Phylum Basidiomycota R.T.Moore (1980) - basidiomycetes Subphylum Agaricomycotina Doweld (2001) Class Agaricomycetes Doweld (2001) Order Polyporales Gäum. (1926) Family Ischnodermataceae Jülich (1982) 1 Genus Ischnoderma P.Karst. (1879)